/Engine/Plugins/Enterprise/DatasmithFBXImporter/Source/DatasmithFBXTranslator/Public/DatasmithFBXScene.h
Represents a single key frame of an animation curve. Has interpolation and tangent information. Ideally we would useFRichCurveKey, but it's not a BlueprintType, which we need it to be for serialization
struct FDatasmithFBXSceneAnimPoint
float
ArriveTangent
ERichCurveInter...
InterpolationMode
float
LeaveTangent
ERichCurveTange...
TangentMode
float
Time
float
Value